/*
 * Copyright (C) 2019 The Turms Project
 * https://github.com/turms-im/turms
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package im.turms.server.common.mongo.exception;

import com.mongodb.ErrorCategory;
import com.mongodb.MongoWriteException;
import com.mongodb.WriteError;

/**
 * @author James Chen
 */
public class MongoExceptionTranslator {

    public Throwable translate(Throwable t) {
        if (t instanceof MongoWriteException e) {
            WriteError error = e.getError();
            if (error.getCategory().equals(ErrorCategory.DUPLICATE_KEY)) {
                return new DuplicateKeyException(t.getMessage(), t);
            }
        } else if (t instanceof com.mongodb.DuplicateKeyException) {
            return new DuplicateKeyException(t.getMessage(), t);
        }
        return t;
    }

}